DeepSeek DeepSeek V3.2 Exp vs OpenAI gpt-oss-120b — side-by-side specs.
DeepSeek DeepSeek V3.2 Exp | OpenAI gpt-oss-120b | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Sep 29 2025 | Aug 5 2025 |
| Model type | — | — |
| Open source | Yes | Yes |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | gpt-oss-120b shipped 55 days before DeepSeek V3.2 Exp | |
DeepSeek V3.2 Exp and gpt-oss-120b don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. gpt-oss-120b shipped 55 days before DeepSeek V3.2 Exp, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — DeepSeek V3.2 Exp and gpt-oss-120b don't publish scores on any of the same benchmarks.